magnification

英 [ˌmæɡnɪfɪˈkeɪʃn]

美 [ˌmæɡnɪfɪˈkeɪʃn]

n.  放大; 放大率; 放大倍数

复数：magnifications　

计算机

BNC.17317 / COCA.12869

牛津词典

noun

• 放大
  the act of making sth look larger
  1. The insects were examined under magnification.
     这些昆虫是放大后加以观察的。
• 放大率；放大倍数
  the degree to which sth is made to look larger; the degree to which sth is able to make things look larger
  1. a magnification of 10 times the actual size
     10倍于实物的放大率
  2. high/low magnification
     高 / 低放大率
  3. The telescope has a magnification of 50.
     这个望远镜可以放大50倍。

柯林斯词典

• N-UNCOUNT 放大；扩大
  Magnificationis the act or process of magnifying something.
  1. Pores are visible without magnification...
     毛孔无须放大就可以看见。
  2. I find England strange and unique and beautiful. And for me, London is the magnification of all that.
     我觉得英格兰可谓奇、绝、美。在我看来，伦敦在这些方面更为明显。
• N-VAR 放大率;放大倍数
  Magnificationis the degree to which a lens, mirror, or other device can magnify an object, or the degree to which the object is magnified.
  1. The electron microscope uses a beam of electrons to produce images at high magnifications...
     电子显微镜利用电子束形成高倍影像。
  2. The magnification is 833,333 times the original size.
     放大倍数为实物大小的833,333倍。

英英释义

noun

• the act of expanding something in apparent size
• a photographic print that has been enlarged
  Synonym:enlargementblowup
• making to seem more important than it really is
  Synonym:exaggerationoverstatement
• the ratio of the size of an image to the size of the object

双语例句

• Pores are visible without magnification
  毛孔无须放大就可以看见。
• The definition and sharpness of the images depends on the light density of the surroundings and on the magnification.
  象的分辨力和清晰度取决于周围背景的光密度和放大率。
• This object has been photographed at a magnification of 3, ie three times actual size.
  此物体拍照时已放大了叁倍。
• The effect of reaction conditions on the yields were discussed and the magnification and reuse experiments were investigated.
  讨论了合成条件对不同结构溴代烷烃收率的影响，考察了该工艺的放大及重复使用稳定性。
• Image magnification is an important technology in medical image processing.
  图像放大技术是医学图像处理中的重要领域。
• If you use a screen magnification or screen reader program, you might want to clear these check boxes.
  如果使用屏幕放大器或屏幕阅读器程序，可能需要清除这些复选框。
• A large telescope magnification also magnifies the influence of unsteady air.
  大的望远镜放大率同时放大了不稳定大气的影响。
• That magnification is based on the height of the window.
  放大倍数根据窗口的高度确定。
• Retrieves or sets a magnification filter.
  检索或设置放大筛选器。
• The electron microscope uses a beam of electrons to produce images at high magnifications
  电子显微镜利用电子束形成高倍影像。